| Gujan-Mestras to Kalisz | 1,005.43 mi (1,618.09 km) |
| Gujan-Mestras to Kamien Pomorski | 957.88 mi (1,541.57 km) |
| Gujan-Mestras to Kamienna Gora | 898.36 mi (1,445.77 km) |
| Gujan-Mestras to Karczew | 1,140.13 mi (1,834.87 km) |
| Gujan-Mestras to Kartuzy | 1,087.93 mi (1,750.85 km) |
| Gujan-Mestras to Katowice | 1,011.76 mi (1,628.28 km) |
| Gujan-Mestras to Kedzierzyn-Kozle | 978.60 mi (1,574.91 km) |
| Gujan-Mestras to Kepno | 989.83 mi (1,592.98 km) |
| Gujan-Mestras to Ketrzyn | 1,194.75 mi (1,922.76 km) |
| Gujan-Mestras to Kety | 1,014.22 mi (1,632.22 km) |
| Gujan-Mestras to Kielce | 1,091.09 mi (1,755.94 km) |
| Gujan-Mestras to Kielczow | 953.75 mi (1,534.90 km) |
| Gujan-Mestras to Klobuck | 1,020.71 mi (1,642.68 km) |
| Gujan-Mestras to Klodzko | 915.31 mi (1,473.05 km) |
| Gujan-Mestras to Kluczbork | 992.48 mi (1,597.23 km) |
